<HTML>
<BODY BGCOLOR="white">
<PRE>
<FONT color="green">001</FONT>    package metaface.nlp;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.io.*;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.*;<a name="line.4"></a>
<FONT color="green">005</FONT>    import metaface.mpeg4.*;<a name="line.5"></a>
<FONT color="green">006</FONT>    import metaface.dsp.*;<a name="line.6"></a>
<FONT color="green">007</FONT>    /**<a name="line.7"></a>
<FONT color="green">008</FONT>     *  This class is a wrapper for MetaFaceFestival and the SPEMO dll. It gets<a name="line.8"></a>
<FONT color="green">009</FONT>     *  around the thread problems by controlling instanciation and access<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     *@author     Simon Beard <a name="line.11"></a>
<FONT color="green">012</FONT>     *@version    1.0<a name="line.12"></a>
<FONT color="green">013</FONT>     */<a name="line.13"></a>
<FONT color="green">014</FONT>    public class MetaFaceFestival extends NaturalLanguageProcessor {<a name="line.14"></a>
<FONT color="green">015</FONT>    <a name="line.15"></a>
<FONT color="green">016</FONT>            /**<a name="line.16"></a>
<FONT color="green">017</FONT>             *  The JNI class for calling the SPEMO dll<a name="line.17"></a>
<FONT color="green">018</FONT>             */<a name="line.18"></a>
<FONT color="green">019</FONT>            public native void initialise();<a name="line.19"></a>
<FONT color="green">020</FONT>    <a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>            /**<a name="line.22"></a>
<FONT color="green">023</FONT>             *  Native method for opening an SML file with the SPEMO library<a name="line.23"></a>
<FONT color="green">024</FONT>             *<a name="line.24"></a>
<FONT color="green">025</FONT>             *@param  filename  The SML file to open<a name="line.25"></a>
<FONT color="green">026</FONT>             *@return           Error return code<a name="line.26"></a>
<FONT color="green">027</FONT>             */<a name="line.27"></a>
<FONT color="green">028</FONT>            public native int openSMLFile(String filename);<a name="line.28"></a>
<FONT color="green">029</FONT>    <a name="line.29"></a>
<FONT color="green">030</FONT>    <a name="line.30"></a>
<FONT color="green">031</FONT>            /**<a name="line.31"></a>
<FONT color="green">032</FONT>             *  Native method for closing an SML file with the SPEMO library<a name="line.32"></a>
<FONT color="green">033</FONT>             */<a name="line.33"></a>
<FONT color="green">034</FONT>            public native void closeSMLFile();<a name="line.34"></a>
<FONT color="green">035</FONT>    <a name="line.35"></a>
<FONT color="green">036</FONT>    <a name="line.36"></a>
<FONT color="green">037</FONT>            /**<a name="line.37"></a>
<FONT color="green">038</FONT>             *  Native method for getting the next section of phoneme information with the<a name="line.38"></a>
<FONT color="green">039</FONT>             *  SPEMO library<a name="line.39"></a>
<FONT color="green">040</FONT>             *<a name="line.40"></a>
<FONT color="green">041</FONT>             *@return    A section of phoneme information<a name="line.41"></a>
<FONT color="green">042</FONT>             */<a name="line.42"></a>
<FONT color="green">043</FONT>            public native String getNextPhonemeInfo();<a name="line.43"></a>
<FONT color="green">044</FONT>    <a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>            /**<a name="line.46"></a>
<FONT color="green">047</FONT>             *  Whether an SML file is open<a name="line.47"></a>
<FONT color="green">048</FONT>             */<a name="line.48"></a>
<FONT color="green">049</FONT>            private boolean fileopen;<a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>    <a name="line.51"></a>
<FONT color="green">052</FONT>            /**<a name="line.52"></a>
<FONT color="green">053</FONT>             *  Constructor for the MetaFaceFestival object<a name="line.53"></a>
<FONT color="green">054</FONT>             *<a name="line.54"></a>
<FONT color="green">055</FONT>             *@param  path  The path to the MetaFace Festival JNI DLL<a name="line.55"></a>
<FONT color="green">056</FONT>             */<a name="line.56"></a>
<FONT color="green">057</FONT>            public MetaFaceFestival(String path) {<a name="line.57"></a>
<FONT color="green">058</FONT>                    super();<a name="line.58"></a>
<FONT color="green">059</FONT>                    File dir;<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>                    fileopen = false;<a name="line.61"></a>
<FONT color="green">062</FONT>                    dir = new File(path);<a name="line.62"></a>
<FONT color="green">063</FONT>                    path = dir.getAbsolutePath();<a name="line.63"></a>
<FONT color="green">064</FONT>                    try {<a name="line.64"></a>
<FONT color="green">065</FONT>                            System.load(path + "/FestivalDLL.dll");<a name="line.65"></a>
<FONT color="green">066</FONT>                    } catch (Exception e) {<a name="line.66"></a>
<FONT color="green">067</FONT>                            System.err.println("MetaFaceFestival support library could not be loaded");<a name="line.67"></a>
<FONT color="green">068</FONT>                            e.printStackTrace();<a name="line.68"></a>
<FONT color="green">069</FONT>                    }<a name="line.69"></a>
<FONT color="green">070</FONT>                    initialise();<a name="line.70"></a>
<FONT color="green">071</FONT>            }<a name="line.71"></a>
<FONT color="green">072</FONT>    <a name="line.72"></a>
<FONT color="green">073</FONT>    <a name="line.73"></a>
<FONT color="green">074</FONT>            /**<a name="line.74"></a>
<FONT color="green">075</FONT>             *  Uses the NLP to get the next section of phoneme information from an SML<a name="line.75"></a>
<FONT color="green">076</FONT>             *  file<a name="line.76"></a>
<FONT color="green">077</FONT>             *<a name="line.77"></a>
<FONT color="green">078</FONT>             *@param  filename  The SML file to open<a name="line.78"></a>
<FONT color="green">079</FONT>             *@return           The phoneme information string<a name="line.79"></a>
<FONT color="green">080</FONT>             */<a name="line.80"></a>
<FONT color="green">081</FONT>            public String getNextPhonemes(String filename) {<a name="line.81"></a>
<FONT color="green">082</FONT>                    String section;<a name="line.82"></a>
<FONT color="green">083</FONT>    <a name="line.83"></a>
<FONT color="green">084</FONT>                    if (!fileopen) {<a name="line.84"></a>
<FONT color="green">085</FONT>                            openSMLFile(filename);<a name="line.85"></a>
<FONT color="green">086</FONT>                    }<a name="line.86"></a>
<FONT color="green">087</FONT>                    section = getNextPhonemeInfo();<a name="line.87"></a>
<FONT color="green">088</FONT>                    if (section == null) {<a name="line.88"></a>
<FONT color="green">089</FONT>                            closeSMLFile();<a name="line.89"></a>
<FONT color="green">090</FONT>                    } else if (section.length() == 0) {<a name="line.90"></a>
<FONT color="green">091</FONT>                            closeSMLFile();<a name="line.91"></a>
<FONT color="green">092</FONT>                            return (null);<a name="line.92"></a>
<FONT color="green">093</FONT>                    }<a name="line.93"></a>
<FONT color="green">094</FONT>                    section = section.replace('#', '_');<a name="line.94"></a>
<FONT color="green">095</FONT>                    return (section);<a name="line.95"></a>
<FONT color="green">096</FONT>            }<a name="line.96"></a>
<FONT color="green">097</FONT>    }<a name="line.97"></a>




























































</PRE>
</BODY>
</HTML>
